Home / 9,702,607.40-14,553,911.10-6,112,428.20

Finding the Fourth Proportional to 9,702,607.40, 14,553,911.10 and 6,112,428.20

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Solution

The fourth proportional to 9,702,607.40, 14,553,911.10 and 6,112,428.20 is: 9,168,642.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,607.40 : 14,553,911.10 = 6,112,428.20 : x
  2. Step 2: Convert to fraction form
    9,702,607.40/14,553,911.10 = 6,112,428.20/x
  3. Step 3: Cross multiply
    9,702,607.40x = 14,553,911.10 × 6,112,428.20
  4. Step 4: Simplify right side
    9,702,607.40x = 88,959,736,627,933.02
  5. Step 5: Solve for x
    x = 88,959,736,627,933.02/9,702,607.40
  6. Step 6: Final answer
    x = 9,168,642.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.